Li Guihe, a professor-level senior engineer of PetroChina Liaoyang Petrochemical Company, represented by: to build an integrated collaborative innovation mechanism of "production, learning, research and application"
PETG copolyesters, widely used as packaging materials for baby bottles and medical devices, were completely dependent on imports in the past. Over the years, grassroots scientific and technical person ...
Research 2023-03-13